Sigma-Aldrich
CARBOBENZYLOXY-L-TYROSYL-L-ALANINE
CARBOBENZYLOXY-L-TYROSYL-L-TYROSINE BENZYL ESTER
Copper
铜
CARBOBENZYLOXYPHENYLALANYLTRYPTOPHAN METHYL ESTER
CARBOBENZYLOXYSARCOSYL-L-METHIONINAMIDE
CARBOBENZYLOXYSARCOSYLTYROSINAMIDE
CARBOBENZYLOXYTRYPTOPHYLGLYCYLGLYCINE BENZYL ESTER